#pragma once
#include <iostream>
#include <fstream>
#include <string.h>
#include <boost/algorithm/string.hpp>
#include "cppjieba/Jieba.hpp"
#include <vector>
namespace us_util
{
    class FileUtil
    {
    public:
        static bool ReadFile(const std::string &file_name, std::string *out)
        {

            std::ifstream in(file_name, std::ios::in);
            if (!in.is_open())
            {
                std::cerr << "can not open " << file_name << errno << strerror(errno) << std::endl;
                return false;
            }
            std::string line;
            while (std::getline(in, line))
            {
                (*out) += line;
            }
            in.close();
            return true;
        }
    };

    class StringUtil
    {
    public:
        static std::vector<std::string> CutLine(const std::string &line, const std::string &sep)
        {
            std::vector<std::string> out;
            return boost::split(out, line, boost::is_any_of(sep), boost::token_compress_on);
        }
    };

    const char *const DICT_PATH = "./dict/jieba.dict.utf8";
    const char *const HMM_PATH = "./dict/hmm_model.utf8";
    const char *const USER_DICT_PATH = "./dict/user.dict.utf8";
    const char *const IDF_PATH = "./dict/idf.utf8";
    const char *const STOP_WORD_PATH = "./dict/stop_words.utf8";
    class JiebaUtil
    {

    public:
        void static CutString(const std::string &content, std::vector<std::string> *out)
        {
            jieba.CutForSearch(content,*out);
        }

    private:
        static cppjieba::Jieba jieba;
    };

    cppjieba::Jieba JiebaUtil::jieba(DICT_PATH, HMM_PATH, USER_DICT_PATH, IDF_PATH, STOP_WORD_PATH);
};